3166540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 7549920

約数和(自身を除く): 4383380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 641, 988, 1235, 1282, 2470, 2564, 3205, 4940, 6410, 8333, 12179, 12820, 16666, 24358, 33332, 41665, 48716, 60895, 83330, 121790, 158327, 166660, 243580, 316654, 633308, 791635, 1583270, 3166540]

約数ペア:

[(1, 3166540), (2, 1583270), (4, 791635), (5, 633308), (10, 316654), (13, 243580), (19, 166660), (20, 158327), (26, 121790), (38, 83330), (52, 60895), (65, 48716), (76, 41665), (95, 33332), (130, 24358), (190, 16666), (247, 12820), (260, 12179), (380, 8333), (494, 6410), (641, 4940), (988, 3205), (1235, 2564), (1282, 2470)]